CN219765325U - Reaction device for preparing isobornyl methacrylate - Google Patents
Reaction device for preparing isobornyl methacrylate Download PDFInfo
- Publication number
- CN219765325U CN219765325U CN202320939906.4U CN202320939906U CN219765325U CN 219765325 U CN219765325 U CN 219765325U CN 202320939906 U CN202320939906 U CN 202320939906U CN 219765325 U CN219765325 U CN 219765325U
- Authority
- CN
- China
- Prior art keywords
- isobornyl methacrylate
- operation platform
- bracket
- stirring mechanism
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- IAXXETNIOYFMLW-COPLHBTASA-N [(1s,3s,4s)-4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl] 2-methylprop-2-enoate Chemical compound C1C[C@]2(C)[C@@H](OC(=O)C(=C)C)C[C@H]1C2(C)C IAXXETNIOYFMLW-COPLHBTASA-N 0.000 title claims abstract description 47
- 229940119545 isobornyl methacrylate Drugs 0.000 title claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000003756 stirring Methods 0.000 claims abstract description 42
- 239000000945 filler Substances 0.000 claims abstract description 16
- 239000013067 intermediate product Substances 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000007795 chemical reaction product Substances 0.000 description 8
- 239000003112 inhibitor Substances 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- CRPUJAZIXJMDBK-UHFFFAOYSA-N camphene Chemical compound C1CC2C(=C)C(C)(C)C1C2 CRPUJAZIXJMDBK-UHFFFAOYSA-N 0.000 description 6
- 239000011973 solid acid Substances 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- PXRCIOIWVGAZEP-UHFFFAOYSA-N Primaeres Camphenhydrat Natural products C1CC2C(O)(C)C(C)(C)C1C2 PXRCIOIWVGAZEP-UHFFFAOYSA-N 0.000 description 3
- XCPQUQHBVVXMRQ-UHFFFAOYSA-N alpha-Fenchene Natural products C1CC2C(=C)CC1C2(C)C XCPQUQHBVVXMRQ-UHFFFAOYSA-N 0.000 description 3
- 229930006739 camphene Natural products 0.000 description 3
- ZYPYEBYNXWUCEA-UHFFFAOYSA-N camphenilone Natural products C1CC2C(=O)C(C)(C)C1C2 ZYPYEBYNXWUCEA-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model discloses a reaction device for preparing isobornyl methacrylate, which belongs to the field of isobornyl methacrylate preparation, and comprises a kettle body, a kettle cover, a stirring mechanism rotationally arranged at the bottom of the kettle cover, a plurality of brackets and a plurality of filler pipes inserted into the brackets; the bracket is clamped on the stirring mechanism; the reaction device for preparing isobornyl methacrylate also comprises an operation platform and a lifting mechanism; the operation platform is connected with the upper part of the kettle body; the lifting mechanism is arranged above the operation platform and is used for lifting the kettle cover. According to the utility model, the bracket inserted with the filler pipe can be lifted to the operation platform along with the stirring mechanism and the kettle cover, so that the filler pipe can be taken out and put in from the bracket without using an iron hook, the safety of the filler pipe taking and putting operation can be improved, the replacement operation of the catalyst for isobornyl methacrylate production is simpler and more convenient, and the replacement efficiency can be improved.
Description
Technical Field
The utility model relates to the field of isobornyl methacrylate preparation, in particular to a reaction device of isobornyl methacrylate.
Background
Isobornyl methacrylate is a monomer with good heat resistance, weather resistance, water resistance, wear resistance and toxicity resistance, and is widely applied to the fields of paint, adhesive, optical resin and the like. Isobornyl methacrylate can be obtained by esterification reaction of camphene and methacrylic acid, and common catalysts in the reaction comprise ion exchange resin, molecular sieve, solid acid catalyst and the like. Among them, the solid acid catalyst has the advantages of easy separation and recycling, and low cost, and is one of the catalysts currently used mainly. Although the solid acid catalyst has the above advantages, it has problems of easy loss of active components and poor recycling ability, and thus, it is frequently replaced when the solid acid catalyst is used for preparing isobornyl methacrylate.
The application number is CN202221280969.5 discloses a preparation facilities of isobornyl methacrylate, and it is collocated through filling tube and support, uses as agitating unit's blade, when needing to change the catalyst, can take out the filling tube from the support through iron hook etc. then change the catalyst in the filling tube, and the operation process is simple and convenient, and stable in structure. However, the number of filler pipes is large, when the catalyst in the filler pipes needs to be replaced, the filler pipes need to be taken out and put in from the support one by one, and the support cannot be completely removed from the reaction kettle, so that the replacement efficiency of the catalyst is low.
In addition, in order to improve the purity and conversion rate of the isobornyl methacrylate, polymerization inhibitors are required to be added before and after the reaction of the methacrylic acid and camphene, and the purity of the isobornyl methacrylate can be ensured after the concentration of the polymerization inhibitors in a reaction system before and after the reaction exceeds a specific value. However, the conventional isobornyl methacrylate production apparatus generally does not have a function of metering a product obtained by reacting methacrylic acid with camphene, so that the addition amount of the polymerization inhibitor is difficult to determine after the reaction is completed.
It can be seen that there is a need for improvements and improvements in the art.
Disclosure of Invention
In view of the above-described drawbacks of the prior art, an object of the present utility model is to provide a reaction apparatus for producing isobornyl methacrylate, which aims to improve the replacement efficiency of a catalyst for producing isobornyl methacrylate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a reaction device for preparing isobornyl methacrylate comprises a kettle body, a kettle cover, a stirring mechanism rotationally arranged at the bottom of the kettle cover, a plurality of brackets and a plurality of filler pipes inserted into the brackets; further, the bracket is clamped to the stirring mechanism; the reaction device for preparing isobornyl methacrylate further comprises:
the operation platform is connected with the upper part of the kettle body;
the lifting mechanism is arranged above the operation platform and is used for lifting the kettle cover;
the support block is arranged on the operation platform and is used for supporting a horizontally placed bracket.
In the reaction device for preparing isobornyl methacrylate, the lifting mechanism comprises:
the cross beam is fixedly arranged above the operation platform;
the electric hoist is movably connected with the cross beam;
the hanging beam is connected with the electric hoist;
the lifting hooks are arranged in two, and the lifting hooks are connected with the bottom of the hanging beam.
In the reaction device for preparing isobornyl methacrylate, the stirring mechanism comprises:
the upper end of the rotating shaft is connected with an output shaft of the driving mechanism;
the clamping rods are connected with the rotating shaft in a group of two pairs, and clamping grooves for clamping the upper part or the lower part of the bracket are formed in the clamping rods.
The reaction device for preparing isobornyl methacrylate further comprises:
the intermediate product tank is connected with the bottom of the kettle body;
the weight sensor is arranged at the outer bottom of the intermediate product tank;
and the feeding hopper is arranged at the upper part of the intermediate product tank.
The reaction device for preparing isobornyl methacrylate further comprises:
the controller is electrically connected with the weight sensor;
and the display terminal is electrically connected with the controller.
The reaction device for preparing isobornyl methacrylate also comprises a stirring device; the stirring device is arranged on the intermediate product tank.
The beneficial effects are that:
the utility model provides a reaction device for preparing isobornyl methacrylate, which is characterized in that a lifting mechanism for lifting a kettle cover is arranged above an operation platform, so that a bracket inserted with a filling pipe can be lifted onto the operation platform along with the stirring mechanism and the kettle cover, and the bracket is clamped on the stirring mechanism, when the stirring mechanism is lifted onto the operation platform, an operator can conveniently pull out the bracket from the stirring mechanism or clamp the bracket on the stirring mechanism again, so that the filling pipe can be taken out from and put into the bracket without using an iron hook, the safety of the taking and putting operation of the filling pipe can be improved, the replacement operation of a catalyst for isobornyl methacrylate production is simpler and more convenient, and the replacement efficiency can be improved.
Drawings
Fig. 1 is a schematic structural diagram of a reaction apparatus for preparing isobornyl methacrylate according to the present utility model.
Fig. 2 is a schematic diagram II of a reaction apparatus for preparing isobornyl methacrylate according to the present utility model.
Fig. 3 is a schematic structural view of the stirring mechanism.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Reference numerals:
1-a kettle body; 2-a kettle cover;
3-a stirring mechanism; 31-a rotating shaft; 32-clamping rods; 321-clamping grooves;
4-a driving mechanism; 5-a bracket; 6-filling pipe; 7-an operation platform; 8-a lifting mechanism; 801-a cross beam; 802-electric hoist; 803-hanging beam; 804-a hook;
9-supporting blocks; 10-hanging rings; 11-an intermediate tank; 12-a weight sensor; 13-feeding hopper; 14-stirring device; 15-discharging pipe; 16-a material pumping pump; 17-clip strip.
Detailed Description
The utility model provides a reaction device for preparing isobornyl methacrylate, which is used for making the purposes, technical schemes and effects of the utility model clearer and more definite, and is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1 to 4, the present utility model provides a reaction apparatus for preparing isobornyl methacrylate, comprising a kettle body 1, a kettle cover 2, a stirring mechanism 3 rotatably arranged at the bottom of the kettle cover 2, a driving mechanism 4 for driving the stirring mechanism 3 to rotate, a plurality of brackets 5, and a plurality of filler pipes 6 inserted into the brackets 5; further, the bracket 5 is clamped to the stirring mechanism 3; the reaction device for preparing isobornyl methacrylate also comprises an operation platform 7 and a lifting mechanism 8.
Wherein the driving mechanism 4 may be a motor; the operation platform 7 is connected with the upper part of the kettle body 1; the lifting mechanism 8 is arranged above the operation platform 7, and the lifting mechanism 8 is used for lifting the kettle cover 2.
When the catalyst in the filling pipe 6 needs to be replaced, the kettle cover 2 and the stirring mechanism 3 below the kettle cover 2 are lifted together through the lifting mechanism 8, and then the stirring mechanism 3 is lifted to the working platform 7 on one side of the kettle body 1. Because the support 5 is clamped on the stirring mechanism 3, after the stirring mechanism 3 is lifted to the operation platform 7, an operator can pull the support 5 out of the stirring mechanism 3, and then take the packing tube 6 off the support 5 to replace the catalyst in the packing tube 6. After the catalyst in the filling pipe 6 is replaced, an operator reinserts the filling pipe 6 on the bracket 5, then the bracket 5 is clamped on the stirring mechanism 3 again, and the kettle cover 2 is lifted by the lifting mechanism 8, so that the filling pipe 6 can be transferred into the kettle body 1.
Because the support 5 with the inserted filler pipe 6 can be lifted to the operation platform 7 along with the stirring mechanism 3 and the kettle cover 2, the filler pipe 6 can be taken out and put in from the support 5 without using an iron hook, so that the safety of the taking and putting operation of the filler pipe 6 can be improved, the replacement operation of the catalyst for the production of isobornyl methacrylate is simpler and more convenient, and the replacement efficiency can be improved.
In one embodiment, as shown in fig. 2, the reaction apparatus for preparing isobornyl methacrylate further comprises a supporting block 9. The supporting blocks 9 are arranged on the operation platform 7, and the supporting blocks 9 are used for supporting the horizontally placed support 5, so that operators can conveniently take out the filling pipe 6 from the support 5 or insert the filling pipe 6 into the support 5.
In addition, a plurality of supports 5 can be placed on the support 9, and the new filling pipe 6 with the replaced catalyst is inserted in advance in the supports 5, so that when the catalyst in the old filling pipe 6 in the kettle body 1 needs to be replaced, all the old filling pipes 6 do not need to be taken out of the supports 5, the supports 5 with the new filling pipes 6 inserted in can be fast clamped on the stirring mechanism 3, and the replacement efficiency of the catalyst is further improved.
As shown in fig. 1 and 2, in one embodiment, the lifting mechanism 8 includes a cross beam 801, an electric hoist 802, a lifting beam 803, and a lifting hook 804.
Wherein, the cross beam 801 is fixedly arranged above the operation platform 7; the electric hoist 802 is movably connected with the cross beam 801; the hanging beam 803 is connected with the electric hoist 802; two hooks 804 are provided, and the hooks 804 are connected to the bottom of the hanging beam 803. This embodiment is connected with electric block 802 through setting up hanging beam 803 to set up a plurality of lifting hooks 804 in the bottom of hanging beam 803, set up a plurality of rings 10 with lifting hook 804 complex on the lid 2, thereby ensured that lid 2 can steadily be lifted, and then improved the security of operation.
As shown in fig. 2 and 3, in one embodiment, the stirring mechanism 3 includes:
the upper end of the rotating shaft 31 is connected with the output shaft of the driving mechanism 4;
the clamping rods 32 are arranged in pairs, are vertically connected with the rotating shaft 31, and are provided with clamping grooves 321 for clamping the upper part or the lower part of the bracket 5.
In order to ensure that the bracket 5 can be stably and firmly clamped on the stirring mechanism 3 without affecting the normal production of the reaction kettle, in the embodiment, the upper part and the lower part of the bracket 5 are both provided with clamping strips 17 matched with the clamping grooves 321.
In one embodiment, as shown in fig. 2, the reaction apparatus for preparing isobornyl methacrylate further includes an intermediate product tank 11, a weight sensor 12, and a feed hopper 13. The intermediate product tank 11 is connected with the bottom of the kettle body through a discharge pipe 15, a material pump 16 is arranged on the discharge pipe, and after the reaction is finished, a reaction product is pumped into the intermediate product tank 11 through the reaction kettle through the material pump; the weight sensor 12 is arranged at the outer bottom of the intermediate product tank 11 and is used for measuring the weight of the reaction product in the intermediate product tank 11; the feed hopper 13 is provided at the upper portion of the intermediate tank 11, and is used for adding a polymerization inhibitor into the intermediate tank 11. When the weight sensor 12 measures the weight of the reaction product, the operator calculates the addition amount of the polymerization inhibitor based on the measured weight value and the concentration requirement of the polymerization inhibitor in the reaction product.
In one embodiment, the reaction device for preparing isobornyl methacrylate further comprises a controller and a display terminal. The controller is electrically connected with the weight sensor 12; the display terminal is electrically connected with the controller. After the weight sensor 12 (the weight sensor 12 may be a QS-D-30T weight sensor 12) measures the weight of the reaction product, the measured weight value may be fed back to the controller, and then sent to the display terminal by the controller to be displayed, so that the operator can know the weight of the reaction product in the intermediate tank 11.
In one embodiment, as shown in fig. 2, the reaction apparatus for preparing isobornyl methacrylate further comprises a stirring device 14; the stirring device 14 is arranged on the intermediate product tank 11, and can uniformly disperse the polymerization inhibitor in the reaction product during operation (after the polymerization inhibitor is added, the reaction product is pumped into a fractionator through a pipeline for fractionation treatment so as to obtain the isobornyl methacrylate).
In summary, the utility model provides a reaction device for preparing isobornyl methacrylate, by arranging the lifting mechanism for lifting the kettle cover above the operation platform, the bracket inserted with the filler pipe can be lifted onto the operation platform along with the stirring mechanism and the kettle cover, and the bracket is clamped on the stirring mechanism, so that after the stirring mechanism is lifted onto the operation platform, operators can conveniently pull out the bracket from the stirring mechanism or clamp the bracket on the stirring mechanism again, and the filler pipe can be taken out from and put into the bracket without using an iron hook, thereby not only improving the safety of the taking and putting operation of the filler pipe, but also ensuring that the replacement operation of a catalyst for producing isobornyl methacrylate is simpler and more convenient, and the replacement efficiency can be improved.
It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present utility model and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the following claims.
Claims (7)
1. A reaction device for preparing isobornyl methacrylate comprises a kettle body, a kettle cover, a stirring mechanism rotationally arranged at the bottom of the kettle cover, a plurality of brackets and a plurality of filler pipes inserted into the brackets; the stirring device is characterized in that the bracket is clamped to the stirring mechanism; the reaction device for preparing isobornyl methacrylate further comprises:
the operation platform is connected with the upper part of the kettle body;
the lifting mechanism is arranged above the operation platform and is used for lifting the kettle cover.
2. The reaction apparatus for producing isobornyl methacrylate of claim 1, wherein the handling mechanism comprises:
the cross beam is fixedly arranged above the operation platform;
the electric hoist is movably connected with the cross beam;
the hanging beam is connected with the electric hoist;
the lifting hooks are arranged in two, and the lifting hooks are connected with the bottom of the hanging beam.
3. The reaction apparatus for producing isobornyl methacrylate according to claim 1, characterized in that the stirring mechanism comprises:
the upper end of the rotating shaft is connected with an output shaft of the driving mechanism;
the clamping rods are connected with the rotating shaft in a group of two pairs, and clamping grooves for clamping the upper part or the lower part of the bracket are formed in the clamping rods.
4. The reaction apparatus for producing isobornyl methacrylate of claim 1, further comprising:
the intermediate product tank is connected with the bottom of the kettle body;
the weight sensor is arranged at the outer bottom of the intermediate product tank;
and the feeding hopper is arranged at the upper part of the intermediate product tank.
5. The reaction apparatus for producing isobornyl methacrylate of claim 4, further comprising:
the controller is electrically connected with the weight sensor;
and the display terminal is electrically connected with the controller.
6. The reaction apparatus for producing isobornyl methacrylate of claim 4, further comprising a stirring device; the stirring device is arranged on the intermediate product tank.
7. The reaction apparatus for producing isobornyl methacrylate of claim 1, further comprising a support block; the support block is arranged on the operation platform and is used for supporting a horizontally placed bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320939906.4U CN219765325U (en) | 2023-04-23 | 2023-04-23 | Reaction device for preparing isobornyl methacrylate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320939906.4U CN219765325U (en) | 2023-04-23 | 2023-04-23 | Reaction device for preparing isobornyl methacrylate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219765325U true CN219765325U (en) | 2023-09-29 |
Family
ID=88108173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320939906.4U Active CN219765325U (en) | 2023-04-23 | 2023-04-23 | Reaction device for preparing isobornyl methacrylate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219765325U (en) |
-
2023
- 2023-04-23 CN CN202320939906.4U patent/CN219765325U/en active Active
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